[PATCH] D12452: AMDGPU/SI: Add support for llvm.r600.local.size.* instrics when targeting HSA

[Matt Arsenault via llvm-commits]

arsenm added inline comments.

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Comment at: lib/Target/AMDGPU/SIISelLowering.cpp:1041
@@ +1040,3 @@
+    Offset = SI::DispatchPacketOffset::LOCAL_SIZE_X + (Dim * 4);
+    MemVT = MVT::i16;
+  } else {
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Why is this an i16? We really don't want to have to do an argument extload, although from the tests it looks like that doesn't happen.


http://reviews.llvm.org/D12452